=LDR 00000nam a2200000ui 4500 =001 137 =008 250530s1963\\\\xx\|||||||||||||||||eng\d =082 04$a910.92 KEL =100 1\$aKellner, L. =245 10$aAlexander von Humboldt =260 \\$aOxford :$bOxford University Press,$c1963 =852 \\$bFreeman Library$cBooks$h910.92 KEL